Drag and Drop out the icon presets you like to the selected folder, or drag and drop into the app multiple folders to mark them.
Collection with Icons, Emoji and Generic symbols in editor directly.
Customize icon you want and save additional looks.
Add your own images on the folder icon by dragging it into editor and try several different compositing modes.
Change color of folder by right mouse click in editor.
If the folder doesn`t need marking any longer – use restore folder.
FolderMarker Bar can launch on startup to apply icon as fast as possible by dragging to status bar icon